215885950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2293}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 460818720

約数和(自身を除く): 244932770

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 269, 350, 538, 1345, 1883, 2293, 2690, 3766, 4586, 6725, 9415, 11465, 13450, 16051, 18830, 22930, 32102, 47075, 57325, 80255, 94150, 114650, 160510, 401275, 616817, 802550, 1233634, 3084085, 4317719, 6168170, 8635438, 15420425, 21588595, 30840850, 43177190, 107942975, 215885950]

約数ペア:

[(1, 215885950), (2, 107942975), (5, 43177190), (7, 30840850), (10, 21588595), (14, 15420425), (25, 8635438), (35, 6168170), (50, 4317719), (70, 3084085), (175, 1233634), (269, 802550), (350, 616817), (538, 401275), (1345, 160510), (1883, 114650), (2293, 94150), (2690, 80255), (3766, 57325), (4586, 47075), (6725, 32102), (9415, 22930), (11465, 18830), (13450, 16051)]